#12266E#12266E

#12266E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.6% C 0.127 H 266.5°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#12266E
RGB	rgb(18, 38, 110)
HSL	hsl(227, 72%, 25%)
HSV	hsv(227, 84%, 43%)
CMYK	cmyk(83.6%, 65.5%, 0%, 56.9%)
CIE-LAB	lab(18.54, 21.42, -43.88)
CIE-LCH	lch(18.54, 48.83, 296.02°)
OKLab	oklab(30.6% -0.0077 -0.1269)
OKLCH	oklch(30.6% 0.127 266.5)
XYZ	xyz(3.7561, 2.6402, 15.0605)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12266E #6E5A12

analogous

#12546E #12266E #2C126E

triadic

#12266E #6E1226 #266E12

tetradic

#12266E #6E1254 #6E5A12 #126E2C

square

#12266E #6E1254 #6E5A12 #126E2C

split-complementary

#12266E #6E2C12 #546E12

monochromatic

#04091A #091439 #12266E #1B38A3 #234AD7

Accessibility & contrast

On white

13.74

#12266E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#12266E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12266E

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12266E	#FFFFFF	#000000	##FFFFFF
##12266E	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #12266e;
/* rgb */ color: rgb(18, 38, 110);
/* oklch */ color: oklch(30.6% 0.127 266.5);

Tailwind

colors: {
  custom: {
    50: '#626098',
    500: '#12266e',
    950: '#000000',
  },
}

SCSS

$custom: #12266e;
$custom-light: #626098;
$custom-dark: #000000;

JSON

{
  "hex": "#12266e",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 110
  },
  "hsl": {
    "h": 226.957,
    "s": 71.875,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30596,
    "c": 0.12719,
    "h": 266.5
  },
  "luminance": 0.02641
}

Semantic roles & 50–950 ramp

primary

#12266E

secondary

#A58D37

accent

#C739EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #12266E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →